Results 21 to 30 of about 7,688,023 (293)

Spatiotemporal auxin distribution in Arabidopsis tissues is regulated by anabolic and catabolic reactions under long-term ammonium stress

BMC Plant Biology, 2021
Background The plant hormone auxin is a major coordinator of plant growth and development in response to diverse environmental signals, including nutritional conditions.
Kacper Dziewit, Aleš Pěnčík, Katarzyna Dobrzyńska, Ondřej Novák, Bożena Szal, Anna Podgórska   +5 more
doaj   +1 more source

Diurnal regulation of plant growth* [PDF]

Plant, Cell & Environment, 2006
ABSTRACTLife occurs in an ever‐changing environment. Some of the most striking and predictable changes are the daily rhythms of light and temperature. To cope with these rhythmic changes, plants use an endogenous circadian clock to adjust their growth and physiology to anticipate daily environmental changes.
Kazunari, Nozue, Julin N, Maloof
openaire   +2 more sources

An improved strategy to analyse strigolactones in complex sample matrices using UHPLC–MS/MS

Plant Methods, 2020
Background Strigolactones represent the most recently described group of plant hormones involved in many aspects of plant growth regulation. Simultaneously, root exuded strigolactones mediate rhizosphere signaling towards beneficial arbuscular ...
Kristýna Floková, Mahdere Shimels, Beatriz Andreo Jimenez, Nicoletta Bardaro, Miroslav Strnad, Ondřej Novák, Harro J. Bouwmeester   +6 more
doaj   +1 more source

Synthesis of Gibberellic Acid Derivatives and Their Effects on Plant Growth

Molecules, 2017
A series of novel C-3-OH substituted gibberellin derivatives bearing an amide group were designed and synthesized from the natural product gibberellic acid (GA3).
Hao Tian, Yiren Xu, Shaojin Liu, Dingsha Jin, Jianjun Zhang, Liusheng Duan, Weiming Tan   +6 more
doaj   +1 more source

Dual Role of Gibberellin in Perennial Shoot Branching: Inhibition and Activation

Frontiers in Plant Science, 2020
Shoot branching from axillary buds (AXBs) is regulated by a network of inhibitory and promotive forces, which includes hormones. In perennials, the dwarfed stature of the embryonic shoot inside AXBs is indicative of gibberellin (GA) deficiency ...
Niveditha Umesh Katyayini, Päivi L. H. Rinne, Danuše Tarkowská, Miroslav Strnad, Christiaan van der Schoot   +4 more
doaj   +1 more source

Effects of reduced-risk pesticides and plant growth regulators on rove beetle (Coleoptera: Staphylinidae) adults [PDF]

, 2012
Citation: Echegaray, Erik R., and Raymond A. Cloyd. 2012. “Effects of Reduced-Risk Pesticides and Plant Growth Regulators on Rove Beetle (Coleoptera: Staphylinidae) Adults.” Journal of Economic Entomology 105 (6): 2097–2106.
Cloyd, Raymond A., Echegaray, Erik R.
core   +1 more source

Quantification of karrikins in smoke water using ultra-high performance liquid chromatography–tandem mass spectrometry

Plant Methods, 2019
Background Karrikins (KARs) are plant growth regulators that promote seed germination and the subsequent growth and development of seedlings of many plant species.
Jakub Hrdlička, Tomáš Gucký, Ondřej Novák, Manoj Kulkarni, Shubhpriya Gupta, Johannes van Staden, Karel Doležal   +6 more
doaj   +1 more source

Antibacterial, Mutagenic Properties and Chemical Characterisation of Sugar Bush (Protea caffra Meisn.): A South African Native Shrub Species

Plants, 2020
Protea caffra is used as a diarrhoeal remedy in South African herbal medicine, however, its pharmacological properties remain largely unknown. In the present study, extracts from different Protea caffra organs were screened against drug-sensitive and ...
McMaster Vambe, Adeyemi O. Aremu, Jude C. Chukwujekwu, Jiri Gruz, Andrea Luterová, Jeffrey F. Finnie, Johannes Van Staden   +6 more
doaj   +1 more source

Plant Growth Regulators in Mulberry [PDF]

, 2017
Plant growth regulators are organic compounds synthesized in specified plant parts in small quantity and are transported to the place of requirement leading to a change in physiological responses.
T. Geetha, N. Murugan
core   +1 more source

The Cytokinin Status of the Epidermis Regulates Aspects of Vegetative and Reproductive Development in Arabidopsis thaliana

Frontiers in Plant Science, 2021
The epidermal cell layer of plants has important functions in regulating plant growth and development. We have studied the impact of an altered epidermal cytokinin metabolism on Arabidopsis shoot development.
Sören Werner, Isabel Bartrina, Isabel Bartrina, Ondřej Novák, Miroslav Strnad, Tomáš Werner, Tomáš Werner, Thomas Schmülling   +7 more
doaj   +1 more source